*{
  margin: 0;
  padding: 0;
}
li{
  list-style: none;
}
a{
  text-decoration: none;
}
img{
  display: block;
}
em,i{
  font-style: normal;
}
html,body{
  width: 100%;
  height: 100%;
}
input{
  outline: none;
  padding-left: 5px;
}

/* main start */
main{
  width: 1170px;
  height: 600px;
  margin: 0 auto;
  padding: 10px 5px;
}
main table{
  width: 100%;
  border-collapse:collapse ;
}
main tbody tr td{
  text-align: center;
  padding: 5px;
  background: #ededed;
}
main tbody img{
  width: 40px;
  height: 40px;
}
main .buy p{
  font-size: 18px;
  width: 100px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  float: right;
  text-align: center;
  background: #ff9a3b;
  margin: 10px 20px 0 0 ;
  border-radius: 50px;
}

